High severity7.5NVD Advisory· Published May 28, 2017· Updated Jun 17, 2026
CVE-2017-9250
CVE-2017-9250
Description
The lexer_process_char_literal function in jerry-core/parser/js/js-lexer.c in JerryScript 1.0 does not skip memory allocation for empty strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed JavaScript source code, related to the jmem_heap_free_block function.
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Affected products
1- cpe:2.3:a:jerryscript:jerryscript:1.0:-:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- github.com/jerryscript-project/jerryscript/commit/e58f2880df608652aff7fd35c45b242467ec0e79nvdPatchThird Party Advisory
- github.com/jerryscript-project/jerryscript/issues/1821nvdExploitThird Party Advisory
- www.securitytracker.com/id/1038413nvdThird Party AdvisoryVDB Entry
- github.com/zherczeg/jerryscript/commit/03a8c630f015f63268639d3ed3bf82cff6fa77d8nvdThird Party Advisory
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